From 7e184848974952cd7c2f33d9b80ab246dbdbbe68 Mon Sep 17 00:00:00 2001
From: konstin <konstin@mailbox.org>
Date: Tue, 1 Oct 2024 14:19:34 +0200
Subject: [PATCH] Add gitignore to dist directory

The build artifacts in `dist` are not meant to be checked in, so we're adding a gitignore to this directory, like `.venv`.
---
 crates/uv/src/commands/build.rs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/crates/uv/src/commands/build.rs b/crates/uv/src/commands/build.rs
index 9e4e08e13c72e..e4a8ae04b606e 100644
--- a/crates/uv/src/commands/build.rs
+++ b/crates/uv/src/commands/build.rs
@@ -1,5 +1,7 @@
 use std::borrow::Cow;
-use std::fmt::Write;
+use std::fmt::Write as _;
+use std::io;
+use std::io::Write as _;
 use std::path::{Path, PathBuf};
 
 use anyhow::Result;
@@ -483,6 +485,17 @@ async fn build_package(
     // Create the output directory.
     fs_err::tokio::create_dir_all(&output_dir).await?;
 
+    // Add a .gitignore.
+    match fs_err::OpenOptions::new()
+        .write(true)
+        .create_new(true)
+        .open(output_dir.join(".gitignore"))
+    {
+        Ok(mut file) => file.write_all(b"*")?,
+        Err(err) if err.kind() == io::ErrorKind::AlreadyExists => (),
+        Err(err) => return Err(err.into()),
+    }
+
     // Determine the build plan.
     let plan = match &source.source {
         Source::File(_) => {